Publications by authors named "Gholami S"

Statin-induced liver injury has been widely described. However, cases of clinically significant liver injury are rare. We present a 56-year-old woman who developed atorvastatin-induced grade III acute liver injury with concurrent rhabdomyolysis that worsened after rechallenging, which highlighted the need for pharmacovigilance with statins.

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Purpose: Non-melanoma skin cancer (NMSC) is the most prevalent cancer worldwide, particularly affecting head and neck region. Surgical excision, especially Moh's microsurgery, is the gold standard for treatment. However, certain patients' factors, such as age, comorbidities, and tumor location, require alternative therapies.

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Purpose: Complicated urinary tract infections (cUTIs) are difficult to manage due to their polymicrobial nature and resistance to standard therapies. In current clinical practice, the management of a cUTI often starts with broad-spectrum antimicrobials until culture and sensitivity (C&S) results are available, but these diagnostic delays further hinder treatment efficacy. Polymerase Chain Reaction (PCR) offers a faster alternative.

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Article Synopsis
  • A new, cost-effective surface mould for high-dose-rate cobalt-60 brachytherapy was created from medical silicone and its performance was assessed through simulations and film measurements.
  • The study found that the mould's dosimetric properties were highly consistent with treatment planning system (TPS) calculations, particularly at a depth of 0.5 cm, showing minimal discrepancies in dosage delivery.
  • Despite some variations in dose at the surface of the phantom, the mould demonstrated water equivalence at cobalt energies, indicating it can effectively be used for HDR brachytherapy treatments.
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Background: Pancreatic ductal adenocarcinoma (PDAC), a highly lethal cancer with a poor prognosis, is expected to become the second deadliest cancer in the United States by 2030. Despite advancements in treatment modalities, the survival rates of patients with PDAC have remained low. Immunotherapy has emerged as a promising treatment for various cancers; however, its utilization in PDAC has been limited due to various challenges, including resistance mechanisms and the advanced stage at which most patients are diagnosed.

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Background: Formulating a clinically acceptable plan within the time-constrained clinical setting of brachytherapy poses challenges to clinicians. Deep learning based dose prediction methods have shown favorable solutions for enhancing efficiency, but development has primarily been on external beam radiation therapy. Thus, there is a need for translation to brachytherapy.

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Purpose: Managing complicated urinary tract infections (cUTIs) poses significant challenges, often resulting in the overprescription of empiric antibiotics. This approach exposes patients to multiple antimicrobials and raises the risk of inadequate treatment efficacy. The purpose of this study is to assess and compare the clinical utility of molecular testing (PCR) versus conventional culture and sensitivity (C&S) in managing cUTI, to identify optimal management strategies for cUTI patients.

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Introduction: Pancreatic adenocarcinoma (PDAC) is a challenging disease, with outcomes influenced by several factors including socioeconomic status. The area deprivation index (ADI) has been used to understand how neighborhood disadvantages affect healthcare outcomes. Prior research has indicated that a higher ADI, reflective of a greater neighborhood disadvantage, is associated with an increased risk of major complications and unplanned readmission following PDAC resection.

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Background: Calcifying epithelial odontogenic tumor is a rare benign tumor that predominantly occurs in posterior sites of the mandible in adults.

Case Presentation: This case report describes a case of calcifying epithelial odontogenic tumor in a 37-year-old Iranian female with the chief complaint of swelling in the anterior region of the mandible and tooth displacement. This paper summarized the pathological findings, radiographical features and clinical management of the patient.

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Introduction: Indicators, such as mortality and complications, are commonly used to measure the quality of care. However, a more comprehensive assessment of surgical quality is captured using composite outcome measures such as Textbook Outcome (TO), Optimal Pancreatic Surgery, and a newer 'Ideal Outcome' (IO) measure. We reviewed our institutional experience to assess the impact of demographics, comorbidities, and operative variables on IO after pancreatoduodenectomy (PD).

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The solute carrier 17 (SLC17) family contains anion transporters that accumulate neurotransmitters in secretory vesicles, remove carboxylated monosaccharides from lysosomes, or extrude organic anions from the kidneys and liver. We combined classical molecular dynamics simulations, Markov state modeling and hybrid first principles quantum mechanical/classical mechanical (QM/MM) simulations with experimental approaches to describe the transport mechanisms of a model bacterial protein, the D-galactonate transporter DgoT, at atomic resolution. We found that protonation of D46 and E133 precedes galactonate binding and that substrate binding induces closure of the extracellular gate, with the conserved R47 coupling substrate binding to transmembrane helix movement.

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The multi-phase oxidation of S(IV) plays a crucial role in the atmosphere, leading to the formation of haze and severe pollution episodes. We here contribute to its understanding on a molecular level by reporting experimentally determined pK values of the various S(IV) tautomers and reaction barriers for SO formation pathways. Complementary state-of-the-art molecular-dynamics simulations reveal a depletion of bisulfite at low pH at the liquid-vapor interface, resulting in a different tautomer ratio at the interface compared to the bulk.

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Less than 25% of gastric cancers (GC) are discovered early, leading to limited treatment options and poor outcomes (27.8% mortality, 3.7% 5-year survival).

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Article Synopsis
  • Congenital toxoplasmosis in pregnant women is primarily caused by the first-time infection of Toxoplasma gondii, and treatments typically involve antibiotics like spiramycin and clindamycin, each with limitations in efficacy due to poor placental penetration.
  • A study investigated the use of chitosan-coated niosomes (Cs-Nio) to enhance the delivery and effectiveness of clindamycin against the VEG strain of T. gondii in a pregnant mouse model.
  • Results showed that Cs-Nio-Cli treatment significantly reduced T. gondii cysts in the brain and eyes, improved tissue health, and reduced inflammation and cell death, demonstrating a promising approach to treat congenital toxoplasmosis.
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Background: Pancreatic Ductal Adenocarcinoma (PDAC) primarily affects older individuals with diminished physiological reserves. The Modified 5-Item Frailty Index (mFI-5) is a novel risk stratification tool proposed to predict postoperative morbidity and mortality. This study aimed to validate the mFI-5 for predicting surgical outcomes in patients undergoing pancreatoduodenectomy (PD) for PDAC.

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Purpose: To discuss the worldwide applications and potential impact of artificial intelligence (AI) for the diagnosis, management and analysis of treatment outcomes of common retinal diseases.

Methods: We performed an online literature review, using PubMed Central (PMC), of AI applications to evaluate and manage retinal diseases. Search terms included AI for screening, diagnosis, monitoring, management, and treatment outcomes for age-related macular degeneration (AMD), diabetic retinopathy (DR), retinal surgery, retinal vascular disease, retinopathy of prematurity (ROP) and sickle cell retinopathy (SCR).

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We have investigated the surfactant properties of phenol in aqueous solution as a function of pH and bulk concentration using liquid-jet photoelectron spectroscopy (LJ-PES) and surface tension measurements. The emphasis of this work is on the determination of the Gibbs free energy of adsorption and surface excess of phenol and its conjugate base phenolate at the bulk p (9.99), which can be determined for each species using photoelectron spectroscopy.

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Even though the number of effective anti-tuberculosis or anti-mycobacterial agents is increasing, a large number of patients experience severe side effects as a result of these drugs. This hurts the patients' well-being and quality of life. Tumor cells that survive treatment modalities can become chemotherapy resistant at the molecular level.

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Introduction: Pancreatoduodenectomy (PD) for pancreatic adenocarcinoma (PDAC) presents a significant challenge owing to its aggressive nature. Traditionally performed as open surgery, the advent of minimally invasive surgery (MIS) including laparoscopic and robotic techniques, offers a potential alternative. This study assessed the use and outcomes of MIS and open PD for PDAC treatment.

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Article Synopsis
  • Molecules in solvation shells have unique properties that differ from those of the solvent in bulk and can influence chemical reactions.
  • X-ray-based spectroscopies are commonly used to examine these properties but often fail to selectively analyze solvation-shell molecules.
  • New "non-local" X-ray processes, like intermolecular Coulombic decay (ICD), offer a promising way to study the first solvation shell of cations and to measure water molecules' electron binding energies more effectively.
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Research on the relationship between greenspace morphology and health is a growing field that informs the spatial design of greenspace to enhance health outcomes. This study reviews the current progress, methodologies, and knowledge gaps in this area. From a database search of 272 940 English articles and 39 053 Chinese articles up to April 18, 2024, we identified 22 and 7 studies on the topic for further evaluation.

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